relaxation time spectrum

基本解釋

The discrete relaxation time spectrum is calculated from the store modulus and the loss modulus which are got from the dynamic frequency test.
將動態(tài)頻率掃描實驗的儲能模量和耗能模量數(shù)據(jù)，用線性、正則、非線性最小二乘法擬合材料的離散松弛時間譜。
Objective To explore the changes of isovolume relaxation time(IRT)and doppler spectrum of pulmonary vein in patients with coronary heart disease(CHD)accompanying left ventricular systolic dysfunction.
目的研究冠心病左室收縮功能不全患者左室等容舒張時間（IRT）和肺靜脈血流頻譜變化。
Comparison on induced polarization relaxation time spectrum and nuclear magnetic resonance T2 spectrum of rock has been done.
分析了不同礦化度對極化譜的影響，對極化譜和T2譜進(jìn)行了對比。